Researchers uncovered an advanced persistent threat (APT) exploiting zero-day vulnerabilities in Cisco Identity Services Engine (ISE) and Citrix systems (CitrixBleed2). The vulnerabilities, tracked as CVE-2025-20337 and CVE-2025-5777, were leveraged by the attackers to deploy ...

Researchers uncovered an advanced persistent threat (APT) exploiting zero-day vulnerabilities in Cisco Identity Services Engine (ISE) and Citrix systems (CitrixBleed2). The vulnerabilities, tracked as CVE-2025-20337 and CVE-2025-5777, were leveraged by the attackers to deploy ...

Source: Wiz
Source Link: https://threats.wiz.io/all-incidents/cisco-ise-vulnerability-exploited-as-0day-by-apt